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#if defined(_WIN32_WCE)
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
#include <windows.h>
#include <Ocidl.h>
#include <oleauto.h>
#include "internals/wince/CPropertyBag.h"
CPropertyBag::CPropertyBag() : _refCount(1), pVar(0)
{
}
CPropertyBag::~CPropertyBag()
{
VAR_LIST *pTemp = pVar;
HRESULT hr = S_OK;
while(pTemp) {
VAR_LIST *pDel = pTemp;
VariantClear(&pTemp->var);
SysFreeString(pTemp->pBSTRName);
pTemp = pTemp->pNext;
delete pDel;
}
}
HRESULT STDMETHODCALLTYPE
CPropertyBag::Read(LPCOLESTR pszPropName,
VARIANT *_pVar,
IErrorLog *pErrorLog)
{
VAR_LIST *pTemp = pVar;
HRESULT hr = S_OK;
while (pTemp) {
if (0 == wcscmp(pszPropName, pTemp->pBSTRName)) {
hr = VariantCopy(_pVar, &pTemp->var);
break;
}
pTemp = pTemp->pNext;
}
return hr;
}
HRESULT STDMETHODCALLTYPE
CPropertyBag::Write(LPCOLESTR pszPropName,
VARIANT *_pVar)
{
HRESULT hr = S_OK;
VAR_LIST *pTemp = new VAR_LIST();
ASSERT(pTemp);
if ( !pTemp ) {
return E_OUTOFMEMORY;
}
VariantInit(&pTemp->var);
pTemp->pBSTRName = SysAllocString(pszPropName);
pTemp->pNext = pVar;
pVar = pTemp;
return VariantCopy(&pTemp->var, _pVar);
}
ULONG STDMETHODCALLTYPE
CPropertyBag::AddRef()
{
return InterlockedIncrement((LONG *)&_refCount);
}
ULONG STDMETHODCALLTYPE
CPropertyBag::Release()
{
ASSERT(_refCount != 0xFFFFFFFF);
ULONG ret = InterlockedDecrement((LONG *)&_refCount);
if (!ret) {
delete this;
}
return ret;
}
HRESULT STDMETHODCALLTYPE
CPropertyBag::QueryInterface(REFIID riid, void** ppv)
{
if (!ppv) {
return E_POINTER;
}
if (riid == IID_IPropertyBag) {
*ppv = static_cast<IPropertyBag*>(this);
}
else {
return *ppv = 0, E_NOINTERFACE;
}
return AddRef(), S_OK;
}
#endif /* _WIN32_WCE */
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